Function es_subscriptions

pub unsafe extern "C" fn es_subscriptions(
    client: *mut es_client_t,
    count: *mut usize,
    subscriptions: *mut *mut es_event_type_t,
) -> es_return_t

Available on macOS only.

List subscriptions

• client: The client for which subscriptions will be listed
• count: Out param that reports the number of subscriptions written
• subscriptions: Out param for pointer to subscription data

The caller takes ownership of the memory at *subscriptions and must free it.